Improved Frost Nova

In the Arcane Mage talent tree, Improved Frost Nova sits in the Mage class talents, row 7 of 10. It is a single-point node. Its row opens once 8 points are spent in Class Talents.

Choice node

Improved Frost Nova shares its node with Ice Ward. A character takes one of the two.

• 
  Ice Ward

  Frost Nova gains an additional charge.

Connected above

The tree draws a line into Improved Frost Nova from Shimmer or Improved Blink and Improved Spellsteal.

• 
  Shimmer

  Teleports you forward, unless something is in the way. Unaffected by the global cooldown and castable while casting. Gain a shield that absorbs 3% of your maximum health for 15 sec after you Shimmer.

• 
  Improved Blink

  Shimmer's cooldown is reduced by 2 sec.

• 
  Improved Spellsteal

  Spellsteal repeats its effect after 4 sec, but it now has a cooldown of 4.1 sec.

Connected below

Improved Frost Nova leads on to Charm of Aegwynn.

• 
  Charm of Aegwynn

  The critical strike damage of your spells is increased by 5%.

Same row

Also on this row: Captured Thoughts, Tome of Rhonin, Improved Warding, Tome of Antonidas, Incantation of Swiftness and Master of Escape.

• 
  Captured Thoughts
• 
  Tome of Rhonin

  Critical strike chance by 2%.

• 
  Improved Warding
• 
  Tome of Antonidas

  Haste increased by 2%.

• 
  Incantation of Swiftness2 ranks

  Greater Invisibility increases your movement speed by 20% for 6 sec.

• 
  Master of Escape

  Greater Invisibility's cooldown is reduced by 60 sec.